Folding knife



FIG. 1 is a perspective view of the folding knife in an open position;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is bottom plan view thereof;

FIG. 8 is a perspective view of the folding knife in a closed position;

FIG. 9 is a perspective view of the folding knife according to an alternative embodiment shown in an open position;

FIG. 10 is a front elevation view of the folding knife of FIG. 9;

FIG. 11 is a rear elevation view of the folding knife of FIG. 9;

FIG. 12 is a left elevation view of the folding knife of FIG. 9;

FIG. 13 is a right elevation view of the folding knife of FIG. 9;

FIG. 14 is a top plan view of the folding knife of FIG. 9;

FIG. 15 is bottom plan view of the folding knife of FIG. 9; and,

FIG. 16 is a perspective view of the folding knife of FIG. 9 in a closed position.

The broken lines depict portions of the folding knife in which the design is embodied that are not considered part of the claimed design. 

CLAIM The ornamental design for a folding knife, as shown and described. 